... ,weathering ,ozone and oil. good reconvery(low compression set) Product Name: Closed Cell Neoprene SheetDensity:0.25g/cm3Hardness:5-6 ... AElongation:80%Tensile Strength:1.5KG/m2Features:1. rubber cell sponge has outstanding resistance to ageing,weathering ,ozone and ... oil.2. good reconvery(low compression set)3. sound and vibration insulation,cushioning and general ...